23 (日)	04:07	10:10	16:12	22:28
	144cm	57cm	144cm	41cm
大潮 出 05:27 入 17:35 出 17:29 入 05:45

日立（茨城）2029年09月23日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
9/23 00:00	72.2	↑3.6
9/23 00:10	76.0	↑3.8
9/23 00:20	79.9	↑3.9
9/23 00:30	83.9	↑4.0
9/23 00:40	88.1	↑4.2
9/23 00:50	92.2	↑4.1
9/23 01:00	96.4	↑4.2
9/23 01:10	100.5	↑4.1
9/23 01:20	104.6	↑4.1
9/23 01:30	108.6	↑4.0
9/23 01:40	112.5	↑3.9
9/23 01:50	116.2	↑3.7
9/23 02:00	119.8	↑3.6
9/23 02:10	123.2	↑3.4
9/23 02:20	126.3	↑3.1
9/23 02:30	129.3	↑3.0
9/23 02:40	132.0	↑2.7
9/23 02:50	134.5	↑2.5
9/23 03:00	136.7	↑2.2
9/23 03:10	138.6	↑1.9
9/23 03:20	140.2	↑1.6
9/23 03:30	141.5	↑1.3
9/23 03:40	142.6	↑1.1
9/23 03:50	143.2	↑0.6
9/23 04:00	143.6	↑0.4	満潮
9/23 04:10	143.7	↑0.1
9/23 04:20	143.4	↓-0.3
9/23 04:30	142.7	↓-0.7
9/23 04:40	141.8	↓-0.9
9/23 04:50	140.5	↓-1.3
9/23 05:00	138.9	↓-1.6
9/23 05:10	137.0	↓-1.9
9/23 05:20	134.8	↓-2.2
9/23 05:30	132.3	↓-2.5
9/23 05:40	129.6	↓-2.7
9/23 05:50	126.6	↓-3.0
9/23 06:00	123.4	↓-3.2
9/23 06:10	120.0	↓-3.4
9/23 06:20	116.5	↓-3.5
9/23 06:30	112.9	↓-3.6
9/23 06:40	109.1	↓-3.8
9/23 06:50	105.3	↓-3.8
9/23 07:00	101.5	↓-3.8
9/23 07:10	97.7	↓-3.8
9/23 07:20	93.9	↓-3.8
9/23 07:30	90.2	↓-3.7
9/23 07:40	86.6	↓-3.6
9/23 07:50	83.1	↓-3.5
9/23 08:00	79.8	↓-3.3
9/23 08:10	76.6	↓-3.2
9/23 08:20	73.6	↓-3.0
9/23 08:30	70.8	↓-2.8
9/23 08:40	68.2	↓-2.6
9/23 08:50	65.9	↓-2.3
9/23 09:00	63.8	↓-2.1
9/23 09:10	61.9	↓-1.9
9/23 09:20	60.3	↓-1.6
9/23 09:30	59.0	↓-1.3
9/23 09:40	58.0	↓-1.0
9/23 09:50	57.3	↓-0.7
9/23 10:00	56.9	↓-0.4	干潮
9/23 10:10	56.8	↓-0.1	干潮
9/23 10:20	57.0	↑0.2
9/23 10:30	57.5	↑0.5
9/23 10:40	58.3	↑0.8
9/23 10:50	59.5	↑1.2
9/23 11:00	60.9	↑1.4
9/23 11:10	62.7	↑1.8
9/23 11:20	64.7	↑2.0
9/23 11:30	67.0	↑2.3
9/23 11:40	69.6	↑2.6
9/23 11:50	72.4	↑2.8
9/23 12:00	75.5	↑3.1
9/23 12:10	78.7	↑3.2
9/23 12:20	82.1	↑3.4
9/23 12:30	85.7	↑3.6
9/23 12:40	89.4	↑3.7
9/23 12:50	93.1	↑3.7
9/23 13:00	96.9	↑3.8
9/23 13:10	100.7	↑3.8
9/23 13:20	104.6	↑3.9
9/23 13:30	108.3	↑3.7
9/23 13:40	112.0	↑3.7
9/23 13:50	115.6	↑3.6
9/23 14:00	119.1	↑3.5
9/23 14:10	122.4	↑3.3
9/23 14:20	125.6	↑3.2
9/23 14:30	128.5	↑2.9
9/23 14:40	131.2	↑2.7
9/23 14:50	133.8	↑2.6
9/23 15:00	136.0	↑2.2
9/23 15:10	138.0	↑2.0
9/23 15:20	139.8	↑1.8
9/23 15:30	141.2	↑1.4
9/23 15:40	142.4	↑1.2
9/23 15:50	143.2	↑0.8
9/23 16:00	143.7	↑0.5
9/23 16:10	143.9	↑0.2	満潮
9/23 16:20	143.8	↓-0.1
9/23 16:30	143.3	↓-0.5
9/23 16:40	142.5	↓-0.8
9/23 16:50	141.4	↓-1.1
9/23 17:00	139.9	↓-1.5
9/23 17:10	138.0	↓-1.9
9/23 17:20	135.9	↓-2.1
9/23 17:30	133.4	↓-2.5
9/23 17:40	130.7	↓-2.7
9/23 17:50	127.6	↓-3.1
9/23 18:00	124.3	↓-3.3
9/23 18:10	120.7	↓-3.6
9/23 18:20	116.9	↓-3.8
9/23 18:30	112.9	↓-4.0
9/23 18:40	108.8	↓-4.1
9/23 18:50	104.6	↓-4.2
9/23 19:00	100.2	↓-4.4	最大潮位差
9/23 19:10	95.8	↓-4.4	最大潮位差
9/23 19:20	91.4	↓-4.4	最大潮位差
9/23 19:30	87.0	↓-4.4	最大潮位差
9/23 19:40	82.7	↓-4.3
9/23 19:50	78.4	↓-4.3
9/23 20:00	74.2	↓-4.2
9/23 20:10	70.2	↓-4.0
9/23 20:20	66.4	↓-3.8
9/23 20:30	62.7	↓-3.7
9/23 20:40	59.3	↓-3.4
9/23 20:50	56.1	↓-3.2
9/23 21:00	53.1	↓-3.0
9/23 21:10	50.4	↓-2.7
9/23 21:20	48.0	↓-2.4
9/23 21:30	45.9	↓-2.1
9/23 21:40	44.2	↓-1.7
9/23 21:50	42.7	↓-1.5
9/23 22:00	41.6	↓-1.1
9/23 22:10	40.8	↓-0.8
9/23 22:20	40.4	↓-0.4	干潮
9/23 22:30	40.4	0
9/23 22:40	40.7	↑0.3
9/23 22:50	41.4	↑0.7
9/23 23:00	42.4	↑1.0
9/23 23:10	43.8	↑1.4
9/23 23:20	45.5	↑1.7
9/23 23:30	47.6	↑2.1
9/23 23:40	50.0	↑2.4
9/23 23:50	52.8	↑2.8